2024-2026 Stellantis Vehicles DTC B15A1-00 Media Port Fault
Owners of 2024-2026 Jeep, RAM, and Dodge vehicles may encounter Diagnostic Trouble Code (DTC) B15A1-00, signaling a media port connection issue. This manufacturer communication outlines diagnostic steps, emphasizes replacing parts only for active faults, and notes an upcoming software enhancement.
Marcus Weber2026 Jeep Wrangler
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Owners of 2024-2026 Jeep, RAM, and Dodge vehicles might encounter a specific diagnostic trouble code related to their media port connection. Manufacturer communication S258A000021, released in December 2025, addresses Diagnostic Trouble Code (DTC) B15A1-00, which signals a problem with the "Media Port Connection 1 Connection Found Set."
This bulletin provides crucial guidance for technicians on how to diagnose and address this particular issue, distinguishing between active and stored faults and outlining future plans for a software enhancement to resolve the underlying condition.
Symptoms and Technician Observations
Technicians may observe the DTC B15A1-00 specifically in relation to the "media port connection 1 connection set." This code indicates that the vehicle's system has detected an issue with the primary media port connection. While the document doesn't detail specific user-facing symptoms, a fault in the media port could potentially affect the functionality of connected devices or the vehicle's infotainment system, impacting features reliant on USB or auxiliary inputs.
Technicians might also find a related code, B15A-00, which points to the same underlying media port connection issue.
Diagnostic Trouble Codes (DTCs)
The primary fault code discussed in this communication is:
| Code | Description | Module |
|---|---|---|
| B15A1-00 | Media Port Connection 1 Connection Found Set | (Not specified) |
This DTC indicates a problem with the vehicle's media port connection. It is important for technicians to verify if the code is currently
Frequently Asked Questions
- What does DTC B15A1-00 mean for my Stellantis vehicle?
- DTC B15A1-00 indicates a detected issue with the 'Media Port Connection 1 Connection Found Set' in your 2024-2026 Jeep, RAM, or Dodge vehicle. This suggests a problem with the primary media port connection.
- Should I replace parts if my vehicle shows DTC B15A1-00?
- According to manufacturer communication S258A000021, parts should only be replaced if the DTC B15A1-00 is an 'Active' fault after a complete diagnostic procedure. If the fault is 'Stored,' no action is necessary unless you are experiencing specific problems with your vehicle's Hub functionality.
- Is there a permanent fix planned for the Stellantis DTC B15A1-00?
- Yes, engineering is developing a radio software enhancement to mitigate the DTC B15A1-00 from remaining active only during ignition ON. This software update is expected to be available in Q1 2026.
- What is 'Hub functionality' in the context of this DTC?
- 'Hub functionality' typically refers to the vehicle's central media or connectivity hub, which manages connections for USB ports, auxiliary inputs, and other integrated media devices. Issues with this functionality could affect how your vehicle interacts with external media or charging devices.
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